MC74LCX158D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Low Voltage, Quad 2-Input Multiplexer
• Package: SOIC-16
• Essence: The MC74LCX158D is a high-performance, low-voltage CMOS quad 2-input multiplexer. It operates at a voltage range of 1.65V to 5.5V, making it suitable for various applications.
• Packaging/Quantity: The MC74LCX158D is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Logic Family: LCX
• Number of Inputs: 2
• Number of Outputs: 1
• Supply Voltage Range: 1.65V to 5.5V
• Propagation Delay: 3.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LCX158D has a total of 16 pins, which are assigned specific functions as follows:

1. A Input 1
2. B Input 1
3. Y Output 1
4. GND Ground
5. C Input 2
6. D Input 2
7. Y Output 2
8. VCC Power Supply
9. E Input 3
10. F Input 3
11. Y Output 3
12. GND Ground
13. H Input 4
14. I Input 4
15. Y Output 4
16. VCC Power Supply

Functional Features

• Quad 2-Input Multiplexer: The MC74LCX158D can select one of four input signals and route it to the output based on the control inputs.
• Low Voltage Operation: It operates at a low voltage range of 1.65V to 5.5V, making it suitable for battery-powered devices and low-power applications.
• High-Speed Performance: With a typical propagation delay of 3.5ns, the MC74LCX158D ensures fast signal switching.
• CMOS Technology: The use of CMOS technology provides high noise immunity and low power consumption.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Low power consumption makes it suitable for battery-operated devices. - High-speed performance enables efficient signal routing.

Disadvantages: - Limited number of inputs and outputs restricts its application in complex circuits. - Not suitable for high-voltage applications.

Working Principles

The MC74LCX158D is a multiplexer that selects one of four input signals based on the control inputs. It utilizes CMOS technology, which ensures low power consumption and high noise immunity. The selection of the input signal is determined by the logic levels applied to the control inputs. The selected input is then routed to the output pin.

Detailed Application Field Plans

The MC74LCX158D can be used in various applications, including but not limited to: - Data multiplexing in digital systems - Signal routing in communication devices - Address decoding in microcontrollers - Logic level conversion in mixed-voltage systems

Detailed and Complete Alternative Models

• SN74LVC1G157DBVR
• CD4052BE
• 74HC157D

These alternative models offer similar functionality to the MC74LCX158D and can be considered as replacements depending on specific requirements.

In conclusion, the MC74LCX158D is a versatile quad 2-input multiplexer IC that operates at a low voltage range. It offers high-speed performance, low power consumption, and is suitable for various applications in digital systems, communication devices, microcontrollers, and mixed-voltage systems.

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